DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. VIZCAYA 2ND DEO Award a ₱41.4M contract to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC.National agencies
Transaction hash:
aaa1da9f648df2ec26ee865b6695a538d6f7a3f250ed7c5a6f24007420214073
Status:
Included and unchanged
Block:
#3,325 2,688 blocks after it
Position in block:
Transaction 442 of 641
Award day:
Feb 5, 2018 (8 yrs 9 mo ago)
Value:
₱41,386,600.40
Project:
Convergence and Special Support Program
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,325 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. VIZCAYA 2ND DEO awarded it to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC. on 2018-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored aaa1da9f64…214073now …
- 2. Block Merkle root changedstored fadb047c31…ea8558now …
- 3. Block #3325 hash changedstored 5d330de1dd…c484f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 640 records. Each step hashes the current value together with the sibling shown.
- leaf aaa1da9f648df2ec26ee865b6695a538d6f7a3f250ed7c5a6f24007420214073
- 01 R aadcddf7b684bb604a9c100d42a44fac8ef647557c1be890a6a9ebc7866e2c7b
- 02 L fb4fa67ab80e0fc4b26b580bc0ce52374db9afd20f6ef3a9d6933d1d39ee81c7
- 03 R 87fe1388917789b63ee02e81b7b8e75b92c484139eeac4963a23ac61904bbb65
- 04 L 24c98040137e59213a070287f9a5ddeb5b006a77bd7cb2606b23b31f61e4c0a0
- 05 L 92fed73d8136998a11574dcc2ebad93f1f01b4363b7ad1348fa36c0395e3de54
- 06 L 21b755460285710435572da2a9bd039942729d69e430d7266b595bccdf6aa4c8
- 07 R e089f24d4a2e45010eb7a748b8811948b2993841d4cf08d3a88d9e0b1652a34d
- 08 L 72259110340d082cb664ac3a38f76958bce2101caf1c72fa6a260073f69a2395
- 09 L 62a3e6161872fcda275fc67a0e4d896416743d02ed134e1caf1dd5f378cb13b7
- 10 R 4a45cf710364af8a3099dddc2904afa53dc36e8534ad10bbfcda37f365978a67
- root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558